call NERDTreeAddKeyMap({
    \ 'key': 'f',
    \ 'callback': 'CommandTCurrentNERDTreeNode',
    \ 'quickhelpText': 'CommandT on current node' })

function! CommandTCurrentNERDTreeNode()
  let n = g:NERDTreeDirNode.GetSelected()
  if n != {}
    exec 'CommandT ' . n.path.str()
  endif
endfunction
